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Java/java 기초

Java/java 기초 2019. 12. 10. awt 로 채팅 프로그램 구현하기 서버 부분 서버 쓰레드 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.net.Socket; import java.util.List; public class ServerThread extends Thread { Socket socket; List list; public ServerThread(Socket socket, List list) { this.socket = socket; this.list = list; } @Override public void run() { // TODO Auto-generated metho..
Java/java 기초 2019. 12. 9. 네트워크 공부 서버구축하기 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.net.ServerSocket; import java.net.Socket; public class mainClass { public static void main(String[] args) { /* * TCP: Transmission Control Protocol * 전송제어규약 * * Server: TCP, DB, Web(tomcat) + Web Socket * * 종단 시스템: host * 네트워크 상에서 더 연장되지 않는 기기 * PC, Smart Ph..
Java/java 기초 2019. 12. 6. awt - 이미지 올리기 import java.awt.Choice; import java.awt.FlowLayout; import java.awt.Frame; import java.awt.Graphics; import java.awt.Image; import java.awt.Label; import java.awt.Toolkit; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.awt.event.WindowEvent; import java.awt.event.WindowListener; public class WindowTest extends Frame implements WindowListener { Image img = null; ..
Java/java 기초 2019. 12. 5. awt로 가위바위보 프로그램 만들기 import java.awt.Button; import java.awt.Frame; import java.awt.Label; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowEvent; import java.awt.event.WindowListener; import java.awt.print.Paper; import java.util.Random; public class WindowTest extends Frame implements WindowListener, ActionListener { Label title, player, com; Label playerStatusLa..
Java/java 기초 2019. 12. 5. awt - 응용 package awtSample06; import java.awt.BorderLayout; import java.awt.Container; import java.awt.Dimension; import java.awt.Frame; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowEvent; import java.awt.event.WindowListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JPanel; import jav..
Java/java 기초 2019. 12. 5. awt- 버튼 클릭 이벤트 import java.awt.Button; import java.awt.Frame; import java.awt.Label; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowEvent; import java.awt.event.WindowListener; import javax.swing.JOptionPane; public class WindowTest extends Frame implements WindowListener/*, ActionListener */{ Label label; Button btn1; Button btn2; public WindowTest() { sup..
Java/java 기초 2019. 12. 5. awt - Panel package awtSample04; import java.awt.Button; import java.awt.Color; import java.awt.Frame; import java.awt.GridLayout; import java.awt.Label; import java.awt.Panel; import java.awt.event.WindowEvent; import java.awt.event.WindowListener; public class WindowTest extends Frame implements WindowListener { public WindowTest() { //Panel == 종이위에 종이 setLayout(new GridLayout(2, 1)); // 1abel -> 위 부분 //L..
Java/java 기초 2019. 12. 5. awt - label 및 button package awtSample03; import java.awt.Button; import java.awt.Color; import java.awt.FlowLayout; import java.awt.Frame; import java.awt.GridLayout; import java.awt.Label; import java.awt.event.WindowEvent; import java.awt.event.WindowListener; public class WindowTest extends Frame implements WindowListener { public WindowTest() { super("layout"); //setLayout(new FlowLayout()); //화면 해상도에 따라 달라진다. ..

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